package com.zlq.javaWeb3.controller;

public class sa {
    public static void main(String[] args) {
        aa a1 = new aa();
        System.out.println(a1);

        System.out.println("");

        aa a2= new aa();
        System.out.println(a2);
        System.out.println(3*0.1);
        System.out.println((double)10/3);
    }
}


class  aa{
    static {
        System.out.println("jjjj");
    }
    public aa(){
        System.out.println("ooooo");

    }
}

